The Sounds of Math Music II
AS3 8bit sounds engine by Saqoosha built after following video
"Experimental music from very short C programs"
http://www.youtube.com/watch?v=GtQdIYUtAHg
and Kyle's visualization.
http://www.flickr.com/photos/kylemcdonald/6187863454/in/photostream/
@quasimondo: New Sounds
/**
* Copyright Quasimondo ( http://wonderfl.net/user/Quasimondo )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/2zyE
*/
// forked from Quasimondo's Math Music - New Formulas
// forked from Saqoosha's Math Music
package {
import com.bit101.components.Component;
import com.bit101.components.PushButton;
import com.bit101.components.VBox;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.SampleDataEvent;
import flash.media.Sound;
import flash.media.SoundChannel;
/**
* AS3 8bit sounds engine by Saqoosha built after following video
* "Experimental music from very short C programs"
* http://www.youtube.com/watch?v=GtQdIYUtAHg
* and Kyle's visualization.
* http://www.flickr.com/photos/kylemcdonald/6187863454/in/photostream/
*
@quasimondo: New Sounds
*/
[SWF(backgroundColor="0x000000", frameRate="30", width="475", height="475")]
public class MathMusic extends Sprite {
private static const FORMULAS:Array = [
'Tilde',
'Huh',
'Calling_all_Cars',
'Beep_Between_the_Lines',
'Interruptus',
'Exitus',
'Spankbert',
'64_Sievert',
'Faster_Faster_Faster'
];
private var _sound:Sound;
private var _channel:SoundChannel;
private var _t:Number = -1;
private var _type:int = -1;
private var _image:BitmapData;
private var _px:int = 0;
private var _py:int = 0;
private var _control:Component;
private var _buttons:Vector.<PushButton> = new Vector.<PushButton>();
public function MathMusic() {
_image = new BitmapData(256, 256, false, 0x0);
var b:Bitmap = addChild(new Bitmap(_image)) as Bitmap;
b.width = b.height = 475;
var vbox:VBox = new VBox(this, 5, 5);
for each (var f:String in FORMULAS) {
var btn:PushButton = new PushButton(vbox, 0, 0, f.replace(/ +/g, '').toUpperCase(), _onClick);
btn.toggle = true;
btn.width = 232;
_buttons.push(btn);
}
_control = vbox;
_control.scaleX = _control.scaleY = 2;
_sound = new Sound();
_sound.addEventListener(SampleDataEvent.SAMPLE_DATA, _onSampleData);
stage.addEventListener(MouseEvent.MOUSE_MOVE, function(e:*):void { _control.visible = true; });
stage.addEventListener(Event.MOUSE_LEAVE, function(e:*):void { _control.visible = false; });
}
private function _play():void {
for (var i:int = 0, n:int = _buttons.length; i < n; i++) {
_buttons[i].selected = i == _type;
}
_t = 0;
_px = 0;
_py = 0;
_image.fillRect(_image.rect, 0x0);
if (_channel) _channel.stop();
_channel = _sound.play();
}
private function _onClick(e:Event):void {
var type:int = _buttons.indexOf(e.target);
if (_type != type) {
_type = type;
_play();
}
}
private var ot:int = -1;
private function _onSampleData(e:SampleDataEvent):void {
var i:int, t:int, tt:int, val:Number;
_image.lock();
for (i = 0; i < 8192; i++, _t++) {
t = (_t * 8 / 44.1);
switch (_type) {
case 0: tt = ((~t)%(t^((t+14881035)>>((((t>>(t&0xf))-861555)&10902270)&0xf)))); break;
case 1: tt = (((t>>7)!=(7<<(7&0xf))?18:t)%(27>>((t>>((11-t)&0xf))&0xf))); break;
case 2: tt = ((((((t>>28)+t)&t)<<(((t>>10)>>(((((t>>17)%9345438)*(t>>10))/((t>>6)<<(((~(t>>30))-((12328846&(t>>10))%((t>>21)<<((t>>1)&0xf))))&0xf)))&0xf))&0xf))%(t^(~(t&10572745))))-t); break;
case 3: tt = ((t&(((t<<((t>>17)&0xf))*((3725551+12352000)&(3725551+12352000)))<<(((9389314/(1966799%(t>>10)))%(((t>>25)>>(((~(t>>29))|(t>>29))&0xf))^15658107))&0xf)))&14834528); break;
case 4: tt = (((t&(((((16426628+(5224560%((t>>7)<<((t>>7)&0xf))))>(16426628+(5224560%((t>>7)<<((t>>7)&0xf))))?8973357:9685148)|((16426628+(5224560%((t>>7)<<((t>>7)&0xf))))>(16426628+(5224560%((t>>7)<<((t>>7)&0xf))))?8973357:9685148))%(~9659207))%t))%t)+((t&(t*10751950))>>(16075754&0xf)));break;
case 5: tt = (((t&(((((6738337+(4971156%((t>>14)<<((t>>14)&0xf))))>(6738337+(4971156%((t>>14)<<((t>>14)&0xf))))?10738478:4204522)|((6738337+(4971156%((t>>14)<<((t>>14)&0xf))))>(6738337+(4971156%((t>>14)<<((t>>14)&0xf))))?10738478:4204522))%(~15113751))%t))%t)+((t&(t*10182052))>>(5506775&0xf)));break;
case 6: tt = ((((t>>((t>>14)&0xf))&(t^t))^((t>>4)%7842059))|(((t>>((t>>8)&0xf))*t)^t)); break;
case 7: tt = (((t<<(t&0xf))*(t<<((t>>(((~((t|((12632215>>(28&0xf))-(t>>11)))>>(t&0xf)))*t)&0xf))&0xf)))|((9616686&13665325)|(t>>(15799420&0xf))));break;
case 8: tt = ((((t>>20)|(t+t))^(~(t/t)))^(2406194>9260103?9260103:(((((t>>9)<<(2171718&0xf))*t)>>(4231325&0xf))&9626108))); break;
}
tt &= 0xff;
val = tt / 0xff;
e.data.writeFloat(val);
e.data.writeFloat(val);
if (t != ot) {
_image.setPixel(_px, _py, tt << 16 | tt << 8 | tt);
if (++_px == _image.width) {
_px = 0;
if (++_py == _image.height) {
_py = 0;
}
}
}
ot = t;
}
_image.unlock();
}
}
}